(1 point)
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Chemistry, 21.06.2019 13:50
How do the energy differences between the higher energy levels of an atom compare with the energy difference between the lower energy level of the atom
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Chemistry, 22.06.2019 13:30
Table sugar completely dissolved in water is an example of a?
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Chemistry, 22.06.2019 18:50
Question 3(multiple choice worth 4 points) (04.04 lc) what does it mean when an element is reduced? it empties a valance shell, reducing its atomic radius. it gains electrons, reducing its overall charge. it increases electronegativity, reducing its ability to bond. it loses electrons, reducing its electron number.
Answers: 1
Chemistry, 22.06.2019 21:30
Describe at least two advantages and two disadvantages of using hydropower as a source of energy.
Answers: 2
The change in an object's volume that occurs when heat is added is called
(1 point)
(1 point)
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